package jp.ne.hatena.d.digitalsoul.warikan.roles

import jp.ne.hatena.d.digitalsoul.warikan.models._

trait Planner {
	
	var participants:Map[String, Participant]
	
	def addParticipant(participant:Participant) = 
		participants += (participant.name -> participant)
	
	def number:Int = participants.size

}